diff --git a/official/gnn/GAT/train.py b/official/gnn/GAT/train.py
new file mode 100644
index 000000000..b10ab71ba
--- /dev/null
+++ b/official/gnn/GAT/train.py
@@ -0,0 +1,132 @@
+
+
+import time
+import os
+import argparse
+import glob
+import random
+import numpy as np
+import mindspore as ms
+import mindspore
+import mindspore.nn as nn
+from mindspore import Model, ops
+from mindspore.common import dtype as mstype
+from mindspore.nn import Cell
+from mindspore.ops import GradOperation
+import mindspore.context as context
+
+from utils import load_data, accuracy
+from models1 import MultiHeadGATLayer
+
+
+# Training settings
+parser = argparse.ArgumentParser(description='GAT')
+parser.add_argument('--path', type=str, default="./cora/", help='path of the cora dataset directory.')
+parser.add_argument('--device', type=str, default="GPU", help='GPU training.')
+parser.add_argument('--fastmode', action='store_true', default=False, help='Validate during training pass.')
+parser.add_argument('--seed', type=int, default=72, help='Random seed.')
+parser.add_argument('--epochs', type=int, default=1000, help='Number of epochs to train.')
+parser.add_argument('--lr', type=float, default=0.005, help='Initial learning rate.')
+parser.add_argument('--weight_decay', type=float, default=5e-4, help='Weight decay (L2 loss on parameters).')
+parser.add_argument('--hidden', type=int, default=8, help='Number of hidden units.')
+parser.add_argument('--nb_heads', type=int, default=8, help='Number of head attentions.')
+parser.add_argument('--dropout', type=float, default=0.4, help='Dropout rate (1 - keep probability).')
+parser.add_argument('--alpha', type=float, default=0.2, help='Alpha for the leaky_relu.')
+parser.add_argument('--patience', type=int, default=100, help='Patience')
+
+args = parser.parse_args()
+
+device_id= 0
+
+context.set_context(device_target=args.device, mode=context.GRAPH_MODE, device_id=device_id)
+
+
+
+random.seed(args.seed)
+np.random.seed(args.seed)
+
+
+dataset = "cora"
+
+# Load data
+adj, features, labels, idx_train, idx_val, idx_test = load_data(args.path, dataset)
+
+model = MultiHeadGATLayer(input_feature_size = 1433, output_size=args.hidden, nclass = 7, dropout= args.dropout, alpha = args.alpha, nheads =args.nb_heads)
+loss_fn = nn.NLLLoss()
+optimizer = nn.optim.Adam(model.trainable_params(), learning_rate=args.lr, weight_decay=args.weight_decay)
+
+
+
+# Define forward function
+def forward_fn(features, adj, labels):
+    logits = model(features, adj)
+    loss = loss_fn(logits[idx_train], labels[idx_train])
+   # acc_train = accuracy(logits[idx_train], labels[idx_train])
+    
+    return loss, logits
+
+# Get gradient function
+grad_fn = mindspore.value_and_grad(forward_fn, None, optimizer.parameters, has_aux=True)
+
+# Define function of one-step training
+def train_step(features, adj, labels):
+    (loss, logits), grads = grad_fn(features, adj, labels)
+    optimizer(grads)
+    acc_train = accuracy(logits[idx_train], labels[idx_train])
+    return loss, acc_train, logits
+
+def train_loop(model, features, adj, labels):
+    t = time.time()
+    model.set_train()
+    
+    loss_train ,acc_train, output = train_step(features, adj, labels)
+    if not args.fastmode:
+        model.set_train(False)
+        output = model(features,adj)
+    loss_val = loss_fn(output[idx_val], labels[idx_val])
+    acc_val = accuracy(output[idx_val], labels[idx_val])
+   
+    print('Epoch: {:d}'.format(epoch+1),
+          'loss_train: {:.4f}'.format(loss_train.asnumpy()),
+          'acc_train: {:.4f}%'.format(100*acc_train.asnumpy()),
+          'loss_val: {:.4f}'.format(loss_val.asnumpy()),
+          'acc_val: {:.4f}%'.format(100*acc_val.asnumpy()),
+          'time: {:.4f}s'.format(time.time() - t))
+
+    return loss_val.asnumpy()
+    
+
+
+
+def test_loop(model, features, adj, labels, loss_fn):
+    model.set_train(False)
+    pred = model(features, adj)
+    loss_test = loss_fn(pred[idx_test], labels[idx_test])
+    acc_test = accuracy(pred[idx_test], labels[idx_test])
+ 
+    print('Testing Results\n',
+          'loss_test: {:.4f}'.format(loss_test.asnumpy()),
+          'acc_test: {:.4f}%'.format(100*acc_test.asnumpy()))
+
+    
+
+
+#Training
+t_total = time.time()
+print(args)
+for epoch in range(args.epochs):
+    print(f"Epoch {epoch+1}\n-------------------------------")
+    train_loop(model, features, adj, labels)
+print("Optimization Finished!")
+print("Total time elapsed: {:.4f}s".format(time.time() - t_total))
+
+#Testing
+
+test_loop(model, features, adj, labels, loss_fn)
+
+
+
+
+
+
+